The Labor Department took the first major step this month to protect the health of many U.S. workers who are exposed to respirable crystalline silica. Workers in the mining industry, however, are not addressed by the Department’s action.

A fourth official formerly associated with Massey Energy was sentenced to 3 ½ years in prison for conspiring to thwart federal mine safety laws. Massey Energy was the operator in 2010 of the site where the worst coal mine disaster in 40 years occurred.

The newly created Senate Judiciary Committee’s subcommittee on Oversight, Federal Rights and Agency Action held today its first hearing. Witnesses described the toll on public health and safety when the regulatory process is paralyzed by powerful interests and required analyses with no proven benefits.

In many cities, traffic control officers will “boot” are vehicle if it’s racked up too many unpaid parking tickets. It’s time for an equivalent sanction for employers who violate labor laws and refuse to pay the penalties.

Greg Byers, 43, worked underground at Arch Coal/ICG’s Pocahontas Coal Mine in Beckley, WV. He suffered a serious injury in July 2012 that led to his death. An investigation report explains how common sense–not rocket science–could have prevented his work-related death.

HuffPo’s Dave Jamieson writes this week about a Kentucky worker who raised concerns about safety problems at Armstrong Coal, was fired for doing so and complained about it to the Labor Department, and is now being sued by his former employer for making his claim.